Updated: May 19, 2026

G Michael Sievert

TMUST-Mobile US, Inc.SEC CIK: 0001182438
Estimated Net Worth
$369 Million
Last Updated: May 19, 2026 11:08 PM EST

Transaction Summary

Total Transactions84
Buy-Sell Ratio0.63
Buy Transactions31
Sell Transactions49

Transaction Volume

Total Volume$343.47M
Net Volume-$102.59M
Buy Volume$120.44M
Sell Volume$223.03M

Trade Analysis

AVG Trade Size$4.09M
Largest Trade$27.73M
Most Active MonthFeb
Most Active Year2024

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

G Michael Sievert has an estimated net worth of $369 Million. This is based on reported shares across multiple companies, which include T-Mobile US, Inc., Clearwire Corp /DE, Switch & Data Facilities Company, Inc., AT&T WIRELESS SERVICES INC, and STARBUCKS CORP.



2010 was G Michael Sievert's most active year for acquiring shares with 5 total transactions. G Michael Sievert's most active month to acquire stocks was the month of January. 2025 was G Michael Sievert's most active year for disposing of shares, totalling 15 transactions. G Michael Sievert's most active month to dispose stocks was the month of January. 2010 saw G Michael Sievert paying a total of $223,275.00 for 176,656 shares, this is the most they've acquired in one year. In 2023 G Michael Sievert cashed out on 634,140 shares for a total of $64,863,454.92, their largest year based on trade value.

Holdings & Transactions

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